@charset "utf-8";
h1,h2,h3,h4,h5,h6,p,a,b,dl,dd,dt,ul,ol,li,strong,span,i,em,img,div,table,td,th,tr,form,input,button,select,article,aside,header,footer,nav,figure,mark,video,option,textarea,label,iframe,body,html{
    margin: 0;
    padding:0;
}
a{
    text-decoration: none;
    color: #333;
}
ul,ol,li{
    list-style: none;
}
html,body{
    height: 100%;
}
textarea{
    resize: none;
    /* 禁止文本域拉伸，根据需求而定 */
}
input,button,textarea{
    outline: none;
}
img{
    max-width: 100%;
    height: auto;
    width: auto\9;
}
/* 去除系统默认appearance的样式，常用于IOS下溢出原生样式 */



/* 清除浮动 */
.clear_fix::after{
    content: " ";
    clear: both;
    display: block;
    height: 0;
    visibility: hidden;
    overflow: hidden;
}

/* 清除button样式 */
button{
    border: 0;
    outline: none;  
}